| 1 | Select the tangram to form. | |
| 2 | Treat a book like a jigsaw puzzle. | |
| 3 | Tangram wood set! Tangram is usually stored in a square format. | |
| 4 | It uses a set of 400 different Tangram style shapes. | |
| 5 | "It's a further piece of the jigsaw puzzle, " he told New Scientist. |
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